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8L45 Transmission Parts

Shop GM 8L45 8-speed automatic transmission parts. We carry overhaul and master rebuild kits, friction and steel clutch plates, seals and gaskets, bushings, valve bodies and hard parts.Use the sear...

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8L45 Transmission Parts

Shop GM 8L45 8-speed automatic transmission parts. We carry overhaul and master rebuild kits, friction and steel clutch plates, seals and gaskets, bushings, valve bodies and hard parts.

Use the search bar to find a part by number or keyword, or browse the full list. Every part lists its fitment and part number so you can match it to your build.

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8L90 Valve Body Kit A154165K - Superior Transmission (TransAction Selective Action Kits) automatic - view 1 of 2
$259.09 - $259.09
$259.09
$259.09 - $259.09
$259.09

8L90 Valve Body Kit A154165K

Valve Body Kit for 8L90, 8L45 automatic transmissions. Part # A154165K from Superior Transmission (TransAction Selective Action Kits). Part #: A15...

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$259.09 - $259.09
$259.09
$259.09 - $259.09
$259.09
8L45 Main Valve Body Assembly D154740AB - GM automatic transmission valve bodies - view 1 of 2
$3,043.45 - $3,043.45
$3,043.45
$3,043.45 - $3,043.45
$3,043.45

8L45 Main Valve Body Assembly D154740AB

Main Valve Body Assembly for 8L45 automatic transmissions. Part # D154740AB from GM. No Stop/Start, Includes Solenoids. Part #: D154740AB Brand: ...

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$3,043.45 - $3,043.45
$3,043.45
$3,043.45 - $3,043.45
$3,043.45
8L45 Main Valve Body Assembly D154740AA - GM automatic transmission valve bodies
$4,474.13 - $4,474.13
$4,474.13
$4,474.13 - $4,474.13
$4,474.13

8L45 Main Valve Body Assembly D154740AA

Main Valve Body Assembly for 8L45 automatic transmissions. Part # D154740AA from GM. Includes Solenoids. Part #: D154740AA Brand: GM Part type: ...

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$4,474.13 - $4,474.13
$4,474.13
$4,474.13 - $4,474.13
$4,474.13
8L45 Housing D154545B - GM automatic transmission non-bonded pistons
$148.25 - $148.25
$148.25
$148.25 - $148.25
$148.25

8L45 Housing D154545B

Housing for 8L45 automatic transmissions. Part # D154545B from GM. 1-2-7-8-Reverse, 3-4-5-6 Piston. Part #: D154545B Brand: GM Part type: Non-Bo...

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$148.25 - $148.25
$148.25
$148.25 - $148.25
$148.25
8L45 Backing Plate D154140C - GM automatic transmission pressure plates
$20.65 - $20.65
$20.65
$20.65 - $20.65
$20.65

8L45 Backing Plate D154140C

Backing Plate for 8L45 automatic transmissions. Part # D154140C from GM. 4-5-6-7-8 & Reverse (C4) .336" Thick. Part #: D154140C Brand: GM Pa...

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$20.65 - $20.65
$20.65
$20.65 - $20.65
$20.65
8L45 Steel Module 154139A - TransJel automatic transmission steel modules
$602.79 - $602.79
$602.79
$602.79 - $602.79
$602.79

8L45 Steel Module 154139A

Steel Module for 8L45 automatic transmissions. Part # 154139A from TransJel. Part #: 154139A Brand: TransJel Part type: Steel Modules Fits tran...

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$602.79 - $602.79
$602.79
$602.79 - $602.79
$602.79
8L45 Steel Plate 154130AA - Alto Products Corp automatic transmission steel plates
$9.38 - $9.38
$9.38
$9.38 - $9.38
$9.38

8L45 Steel Plate 154130AA

Steel Plate for 8L45 automatic transmissions. Part # 154130AA from Alto Products Corp. 2-3-4-6-8 (C4), .097" Thick, 26 Teeth, 5.31" Inside Diameter...

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$9.38 - $9.38
$9.38
$9.38 - $9.38
$9.38
8L45 Steel 154128AA - Alto Products Corp automatic transmission steel plates
$9.66 - $9.66
$9.66
$9.66 - $9.66
$9.66

8L45 Steel 154128AA

Steel for 8L45 automatic transmissions. Part # 154128AA from Alto Products Corp. 4-5-6-7-8-Reverse (C5), .088" Thick, 8 Tabs with 24 Teeth, 4.849" ...

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$9.66 - $9.66
$9.66
$9.66 - $9.66
$9.66
8L45 Steel 154126AA - Alto Products Corp automatic transmission steel plates
$11.06 - $11.06
$11.06
$11.06 - $11.06
$11.06

8L45 Steel 154126AA

Steel for 8L45 automatic transmissions. Part # 154126AA from Alto Products Corp. 1-3-5-6-7 (C3), .089" Thick, 24 Teeth, 6.19" Inside Diameter. Par...

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$11.06 - $11.06
$11.06
$11.06 - $11.06
$11.06
8L45 Steel 154120AA - Alto Products Corp automatic transmission steel plates
$9.33 - $9.33
$9.33
$9.33 - $9.33
$9.33

8L45 Steel 154120AA

Steel for 8L45 automatic transmissions. Part # 154120AA from Alto Products Corp. 1-2-7-8-Reverse (C1), .073" Thick, 28 Teeth, 6.19" Inside Diameter...

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$9.33 - $9.33
$9.33
$9.33 - $9.33
$9.33
8L45 Steel 154120AB - Alto Products Corp automatic transmission steel plates
$11.22 - $11.22
$11.22
$11.22 - $11.22
$11.22

8L45 Steel 154120AB

Steel for 8L45 automatic transmissions. Part # 154120AB from Alto Products Corp. 1-2-7-8-Reverse (C1 Bottom), .105" Thick, 28 Teeth, 6.19" Inside D...

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$11.22 - $11.22
$11.22
$11.22 - $11.22
$11.22
8L45 Friction Module D154119B - GM automatic transmission friction modules
$165.86 - $165.86
$165.86
$165.86 - $165.86
$165.86

8L45 Friction Module D154119B

Friction Module for 8L45 automatic transmissions. Part # D154119B from GM. 1-2-7-8 Reverse Clutch Only. Part #: D154119B Brand: GM Part type: Fr...

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$165.86 - $165.86
$165.86
$165.86 - $165.86
$165.86
8L45 Friction Module R154119C - Raybestos Powertrain automatic transmission friction modules
$459.57 - $459.57
$459.57
$459.57 - $459.57
$459.57

8L45 Friction Module R154119C

Friction Module for 8L45 automatic transmissions. Part # R154119C from Raybestos Powertrain. Part #: R154119C Brand: Raybestos Powertrain Part t...

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$459.57 - $459.57
$459.57
$459.57 - $459.57
$459.57
8L45 Friction Module 154119AA - BorgWarner automatic transmission friction modules
$119.57 - $119.57
$119.57
$119.57 - $119.57
$119.57

8L45 Friction Module 154119AA

Friction Module for 8L45 automatic transmissions. Part # 154119AA from BorgWarner. Contains Double Spiral Groove Pattern for C5 (4-5-6-7-8-R) Clutc...

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$119.57 - $119.57
$119.57
$119.57 - $119.57
$119.57
8L45 Friction Module D154119A - GM automatic transmission friction modules
$241.20 - $241.20
$241.20
$241.20 - $241.20
$241.20

8L45 Friction Module D154119A

Friction Module for 8L45 automatic transmissions. Part # D154119A from GM. 1-2-3-4-5 Reverse Clutch Module Only. Part #: D154119A Brand: GM Part...

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$241.20 - $241.20
$241.20
$241.20 - $241.20
$241.20
8L45 Friction 154110AA - BorgWarner automatic transmission friction plates
$4.88 - $4.88
$4.88
$4.88 - $4.88
$4.88

8L45 Friction 154110AA

Friction for 8L45 automatic transmissions. Part # 154110AA from BorgWarner. C5, .062" Thick, 5.594 Outside Diameter, 20 Teeth, (Double Spiral Groov...

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$4.88 - $4.88
$4.88
$4.88 - $4.88
$4.88
8L45 Friction R154110A - Raybestos Powertrain automatic transmission friction plates
$11.12 - $11.12
$11.12
$11.12 - $11.12
$11.12

8L45 Friction R154110A

Friction for 8L45 automatic transmissions. Part # R154110A from Raybestos Powertrain. C5, GPZ, .062, 5.594 Outside Diameter, 20 Teeth. Part #: R15...

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$11.12 - $11.12
$11.12
$11.12 - $11.12
$11.12
8L45 Friction Module A154119A - Precision automatic transmission friction modules
$370.79 - $370.79
$370.79
$370.79 - $370.79
$370.79

8L45 Friction Module A154119A

Friction Module for 8L45 automatic transmissions. Part # A154119A from Precision. Part #: A154119A Brand: Precision Part type: Friction Modules ...

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$370.79 - $370.79
$370.79
$370.79 - $370.79
$370.79
8L45 Friction Module 154119A - BorgWarner automatic transmission friction modules
$119.57 - $119.57
$119.57
$119.57 - $119.57
$119.57

8L45 Friction Module 154119A

Friction Module for 8L45 automatic transmissions. Part # 154119A from BorgWarner. Contains Double Parallel Groove pattern Friction for C5 (4-5-6-7-...

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$119.57 - $119.57
$119.57
$119.57 - $119.57
$119.57
8L45 Friction 154110A - BorgWarner automatic transmission friction plates
$4.88 - $4.88
$4.88
$4.88 - $4.88
$4.88

8L45 Friction 154110A

Friction for 8L45 automatic transmissions. Part # 154110A from BorgWarner. C5, .062" Thick, 5.594 Outside Diameter, 20 Teeth, (Double Parallel Groo...

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$4.88 - $4.88
$4.88
$4.88 - $4.88
$4.88
8L45 Friction R154104A - Raybestos Powertrain automatic transmission friction plates
$19.95 - $19.95
$19.95
$19.95 - $19.95
$19.95

8L45 Friction R154104A

Friction for 8L45 automatic transmissions. Part # R154104A from Raybestos Powertrain. C2, GPZ, .078, 6.534 Outside Diameter, 48 Teeth. Part #: R15...

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$19.95 - $19.95
$19.95
$19.95 - $19.95
$19.95
8L45 Friction 154108A - BorgWarner automatic transmission friction plates
$4.84 - $4.84
$4.84
$4.84 - $4.84
$4.84

8L45 Friction 154108A

Friction for 8L45 automatic transmissions. Part # 154108A from BorgWarner. C4, .062" Thick, 6.187 Outside Diameter, 22 Teeth. Part #: 154108A Bra...

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$4.84 - $4.84
$4.84
$4.84 - $4.84
$4.84
8L45 Friction R154106A - Raybestos Powertrain automatic transmission friction plates
$12.24 - $12.24
$12.24
$12.24 - $12.24
$12.24

8L45 Friction R154106A

Friction for 8L45 automatic transmissions. Part # R154106A from Raybestos Powertrain. C3, GPZ, .073, 6.626 OUtside Diameter, 36 Teeth. Part #: R15...

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$12.24 - $12.24
$12.24
$12.24 - $12.24
$12.24
8L45 Friction R154108A - Raybestos Powertrain automatic transmission friction plates
$11.64 - $11.64
$11.64
$11.64 - $11.64
$11.64

8L45 Friction R154108A

Friction for 8L45 automatic transmissions. Part # R154108A from Raybestos Powertrain. C4, GPZ, .063, 6.187 Outside Diameter, 22 Teeth. Part #: R15...

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$11.64 - $11.64
$11.64
$11.64 - $11.64
$11.64

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